12020560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 29855232

約数和(自身を除く): 17834672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 131, 148, 155, 185, 248, 262, 296, 310, 370, 496, 524, 592, 620, 655, 740, 1048, 1147, 1240, 1310, 1480, 2096, 2294, 2480, 2620, 2960, 4061, 4588, 4847, 5240, 5735, 8122, 9176, 9694, 10480, 11470, 16244, 18352, 19388, 20305, 22940, 24235, 32488, 38776, 40610, 45880, 48470, 64976, 77552, 81220, 91760, 96940, 150257, 162440, 193880, 300514, 324880, 387760, 601028, 751285, 1202056, 1502570, 2404112, 3005140, 6010280, 12020560]

約数ペア:

[(1, 12020560), (2, 6010280), (4, 3005140), (5, 2404112), (8, 1502570), (10, 1202056), (16, 751285), (20, 601028), (31, 387760), (37, 324880), (40, 300514), (62, 193880), (74, 162440), (80, 150257), (124, 96940), (131, 91760), (148, 81220), (155, 77552), (185, 64976), (248, 48470), (262, 45880), (296, 40610), (310, 38776), (370, 32488), (496, 24235), (524, 22940), (592, 20305), (620, 19388), (655, 18352), (740, 16244), (1048, 11470), (1147, 10480), (1240, 9694), (1310, 9176), (1480, 8122), (2096, 5735), (2294, 5240), (2480, 4847), (2620, 4588), (2960, 4061)]